export type ChangeCategory = 'string_literal' | 'comment' | 'css_style' | 'numeric_constant' | 'import_export' | 'type_definition' | 'logic' | 'unknown';
export declare function classifyChange(oldText: string, newText: string, filePath: string): ChangeCategory;
export declare function mapExperimentCategory(experimentCategory: string): ChangeCategory;